diff --git a/.drone.yml b/.drone.yml
index 1138ae8..8e22c9d 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -11,4 +11,5 @@ steps:
     commands:
       - chown -R jekyll:jekyll /drone
       - bundle install
+      - npm install
       - bundle exec jekyll build